There will be further industrial action by drivers in ASLEF - The UK Train Drivers' Union on Friday 12th May, Wednesday 31st May and Saturday 3rd June. There is highly unlikely to be any Barton Line rail service on these dates.
There is also an overtime ban on Saturday 13th May, from Monday 15th to Saturday 20th May and on Thursday 1st June. There may be some disruption on these dates.
https://aslef.org.uk/news/train-drivers-take-three-days-strike-action
National Union of Rail, Maritime and Transport Workers (RMT) have announced industrial action for their members employed by Train Operating Companies on Saturday 13th May 2023. Again, there is highly unlikely to be any Barton Line rail service on this date.
https://www.rmt.org.uk/news/rmt-rejects-proposals-as-employers-torpedo-negotiating-process/
Information on service provision during the forthcoming industrial action will be posted at the below link. ASLEF
https://www.eastmidlandsrailway.co.uk/rail-strike